SLVSEW8B August   2019  – December 2019 TPS66020 , TPS66021

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Function Table
      1.      TPS6602x Block Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Recommended Supply Load Capacitance
    5. 6.5  Thermal Information
    6. 6.6  PP5V Power Switch Characteristics
    7. 6.7  PPHV Power Switch Characteristics
    8. 6.8  Power Path Supervisory
    9. 6.9  VBUS LDO Characteristics
    10. 6.10 Thermal Shutdown Characteristics
    11. 6.11 Input-output (I/O) Characteristics
    12. 6.12 Power Consumption Characteristics
    13. 6.13 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 5-V Source (PP5V Power Path)
        1. 8.3.1.1 PP5V Current Limit
        2. 8.3.1.2 PP5V Reverse Current Protection (RCP)
      2. 8.3.2 20-V Sink (PPHV Power Path)
        1. 8.3.2.1 PPHV Soft Start
        2. 8.3.2.2 PPHV Reverse Current Protection (RCP)
      3. 8.3.3 Overtemperature Protection
      4. 8.3.4 VBUS Overvoltage Protection (OVP)
      5. 8.3.5 Power Management and Supervisory
        1. 8.3.5.1 Supply Connections
        2. 8.3.5.2 Power Up Sequences
          1. 8.3.5.2.1 Normal Power Up
          2. 8.3.5.2.2 Dead Battery Operation
    4. 8.4 Device Functional Modes
      1. 8.4.1 State Transitions
        1. 8.4.1.1 DISABLED State
        2. 8.4.1.2 SRC 1.5-A State
        3. 8.4.1.3 SRC 3-A State
        4. 8.4.1.4 SNK State
        5. 8.4.1.5 FRS (Fast Role Swap) State
      2. 8.4.2 SRC FAULT State
      3. 8.4.3 SNK FAULT State
      4. 8.4.4 Device Functional Mode Summary
      5. 8.4.5 Enabling the PP5V Source Path
      6. 8.4.6 Enabling the PPHV Sink Path
      7. 8.4.7 Fast Role Swap (FRS)
        1. 8.4.7.1 Overview
        2. 8.4.7.2 Fast Role Swap Use Cases
        3. 8.4.7.3 Fast Role Swap Sequence
      8. 8.4.8 Faults
        1. 8.4.8.1 Fault Types
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 External Current Reference Resistor (RIREF)
        2. 9.2.2.2 External VLDO Capacitor (CVLDO)
        3. 9.2.2.3 PP5V Power Path Capacitance
        4. 9.2.2.4 PPHV, VBUS Power Path Capacitance
        5. 9.2.2.5 VBUS TVS Protection (Optional)
        6. 9.2.2.6 VBUS Schottky Diode Protection (Optional)
        7. 9.2.2.7 VBUS Overvoltage Protection (Optional)
        8. 9.2.2.8 Dead Battery Support
        9. 9.2.2.9 Fast Role Swap (FRS) (Optional)
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.12 Power Consumption Characteristics

Operating under these conditions unless otherwise noted: -10 ℃ ≤ TJ ≤ 85 ℃, 2.85V ≤ VVIN ≤ 5.5V, RIREF = 75 kΩ ±1% overall tolerance
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
IVIN_DISABLE Current consumed by VIN(1) VIN = 3.3V, VBUS = 0V, PP5V = 0V,  PPHV = 0V, DISABLED state. Measure IVIN.  TPS66020 only. 19 27 µA
VIN = 5V, VBUS = 0V, PP5V = 0V,  PPHV = 0V, DISABLED state. Measure IVIN.  TPS66021 only. 25 36 µA
IVIN_SRC Current consumed by VIN(1) VIN = 3.3V, PP5V = 5.5V, PPHV = 0V, SRC 1.5A or SRC 3.0A state. Measure IVIN. TPS66020 only. 136 µA
VIN = 5V, PP5V = 5.5V, PPHV = 0V, SRC 1.5A or SRC 3.0A state. Measure IVIN. TPS66021 only. 214 µA
IVIN_SNK Current consumed by VIN(1) VIN = 3.3V, PP5V = 0V, SNK state. Measure IVIN.  TPS66020 only. VBUS = 5.5V/22V 130 µA
VIN = 5V, PP5V = 0V, SNK state. Measure IVIN.  TPS66021 only. VBUS = 5.5V/22V 215 µA
ISD_PP5V Current consumed by PP5V(1) VIN = 3.3V, PP5V = 5.5V, PPHV = 0V, VBUS = 0V, DISABLED state. Measure IPP5V. TPS66020 only. 2 µA
VIN = 5V, PP5V = 5.5V, PPHV = 0V, VBUS = 0V, DISABLED state. Measure IPP5V. TPS66021 only. 2 µA
IACT_PP5V Current consumed by PP5V(1) VIN = 3.3V, PP5V = 5.5V, PPHV= 0V, SRC 1.5A or SRC 3.0A  state. Measure IPP5V. TPS66020 only. 109 µA
VIN = 5V, PP5V = 5.5V, PPHV= 0V, SRC 1.5A or SRC 3.0A  state. Measure IPP5V. TPS66021 only. 109 µA
ISD_VBUS Current consumed by VBUS(1) VIN = 3.3V, PP5V = 0V, PPHV= 0V, DISABLED state.  Measure IVBUS.  TPS66020 only. VBUS = 5.5V 12 26 µA
VBUS = 22V 34 µA
VIN = 5V, PP5V = 0V, PPHV= 0V, DISABLED state.  Measure IVBUS. TPS66021 only. VBUS = 5.5V 8 µA
VBUS = 22V 30 µA
ISD_VBUS_LDO Current consumed by VBUS(1) VIN = 0V, PP5V = 0V, PPHV= 0V, DISABLED state.  Measure IVBUS. VBUS = 5.5V 45 µA
VBUS = 22V 69 µA
IACT_VBUS Current consumed by VBUS(1) VIN = 3.3V, PP5V = 0V,  SNK state.  Measure IVBUS. TPS66020 only. VBUS = 5.5V 325 µA
VBUS = 22V 360 µA
VIN = 5V, PP5V = 0V,  SNK state.  Measure IVBUS. TPS66021 only. VBUS = 5.5V 342 µA
VBUS = 22V 377 µA
VOC_VBUS Open circuit voltage, VBUS PP5V = 5.5V, PPHV = 22V, DISABLED state, no DC loading on VBUS. Measure VVBUS under steady state conditions. 0.8 V
VOC_PP5V Open circuit voltage, PP5V VBUS = 22V, PPHV = 0V, DISABLED state, no DC loading on PP5V. Measure VPP5V under steady state conditions. 0.8 V
VOC_PPHV Open circuit voltage, PPHV VBUS = 22V, PP5V = 0V, DISABLED state, no DC loading on PPHV. Measure VPPHV under steady state conditions. 0.8 V
(1) Measured with EN0 and/or EN1 set to GND or VLDO levels as required for the respective state.